/* ========================= */
/* GLOBAL */
/* ========================= */

*{

  margin: 0;

  padding: 0;

  box-sizing: border-box;

  font-family: Arial, sans-serif;

}


body{

  background: #f4f6fb;

  color: #111827;

  line-height: 1.6;

}


/* ========================= */
/* HEADER */
/* ========================= */

.header{

  background: #0b1b46;

  color: white;

  padding: 20px 40px;

  box-shadow: 0 2px 8px rgba(0,0,0,0.1);

}


.topbar{

  display: flex;

  justify-content: space-between;

  align-items: center;

}


.topbar h1{

  font-size: 32px;

  margin-bottom: 5px;

}


.topbar p{

  font-size: 15px;

  opacity: 0.9;

}


/* ========================= */
/* BACK BUTTON */
/* ========================= */

.back-btn{

  background: #2563eb;

  color: white;

  border: none;

  padding: 12px 24px;

  border-radius: 8px;

  cursor: pointer;

  font-size: 15px;

  transition: 0.3s;

}


.back-btn:hover{

  background: #1d4ed8;

}


/* ========================= */
/* CONTAINER */
/* ========================= */

.container{

  width: 92%;

  max-width: 1200px;

  margin: 40px auto;

}


/* ========================= */
/* CARD */
/* ========================= */

.card{

  background: white;

  padding: 30px;

  border-radius: 16px;

  margin-bottom: 30px;

  box-shadow: 0 4px 12px rgba(0,0,0,0.08);

}


.card h2{

  color: #0b1b46;

  margin-bottom: 15px;

  font-size: 28px;

}


.card p{

  font-size: 16px;

  color: #374151;

}


/* ========================= */
/* QR SECTION */
/* ========================= */

.qr-section{

  display: flex;

  justify-content: center;

  align-items: center;

}


.qr-image{

  width: 300px;

  max-width: 100%;

  border-radius: 12px;

  border: 4px solid #dbe3ee;

  padding: 10px;

  background: white;

}


/* ========================= */
/* PAYMENT INFO */
/* ========================= */

.payment-info{

  background: #eef4ff;

  padding: 20px;

  border-left: 6px solid #2563eb;

  border-radius: 12px;

}


.payment-info p{

  margin-bottom: 12px;

  font-size: 18px;

}


/* ========================= */
/* FEATURE GRID */
/* ========================= */

.feature-grid{

  display: grid;

  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));

  gap: 20px;

  margin-top: 20px;

}


.feature-box{

  background: #f9fafb;

  border: 1px solid #dbe3ee;

  border-radius: 14px;

  padding: 25px;

  transition: 0.3s;

}


.feature-box:hover{

  border-color: #2563eb;

  box-shadow: 0 4px 12px rgba(37,99,235,0.1);

}


.feature-box h3{

  margin-bottom: 12px;

  color: #111827;

  font-size: 22px;

}


.feature-box p{

  font-size: 15px;

  color: #4b5563;

}


/* ========================= */
/* FORM */
/* ========================= */

.form-box{

  margin-top: 20px;

}


.form-box label{

  display: block;

  margin-bottom: 8px;

  font-weight: bold;

  color: #111827;

}


.form-box input,
.form-box select{

  width: 100%;

  padding: 14px;

  border: 1px solid #d1d5db;

  border-radius: 10px;

  margin-bottom: 20px;

  font-size: 16px;

  transition: 0.3s;

}


.form-box input:focus,
.form-box select:focus{

  outline: none;

  border-color: #2563eb;

  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);

}


/* ========================= */
/* SUBMIT BUTTON */
/* ========================= */

.submit-btn{

  width: 100%;

  background: #16a34a;

  color: white;

  border: none;

  padding: 16px;

  border-radius: 10px;

  font-size: 18px;

  cursor: pointer;

  transition: 0.3s;

}


.submit-btn:hover{

  background: #15803d;

}


/* ========================= */
/* NOTE CARD */
/* ========================= */

.note-card{

  background: #fff7ed;

  border-left: 6px solid #f97316;

}


.note-card ul{

  margin-left: 20px;

  margin-top: 10px;

}


.note-card li{

  margin-bottom: 12px;

  font-size: 16px;

  color: #7c2d12;

}


/* ========================= */
/* RESPONSIVE */
/* ========================= */

@media(max-width: 768px){

  .topbar{

    flex-direction: column;

    align-items: flex-start;

    gap: 15px;

  }

  .container{

    width: 95%;

  }

  .card{

    padding: 20px;

  }

  .card h2{

    font-size: 24px;

  }

  .feature-grid{

    grid-template-columns: 1fr;

  }

  .qr-image{

    width: 220px;

  }

}